Aqua One GH100 Quartz Glass Heater 100wAqua One GH Quartz Heater range utilises high quality, shatter resistant quartz glass and incorporates thermal cut-off technology. Fish are kept safe with the heater casing, preventing them from coming into direct contact with the heating element.Features & Benefits:Shatter resistant quartz glassStrong protective casingFully submersibleLED indicator lightAdjustable temperature range of 20øC to 34øCHeater casing protects fish from coming into direct contact with the heating elementThe heater incorporates thermal cut-off technology. When the water reaches the set temperature the heater will shut off, and switches back on once the temperature dropsAdhesive suction cups to secure your heater to the aquariumSuitable for use in glass, plastic or acrylic aquariumsAvailable in 5 sizes
